diff --git a/main/admin/usergroups.php b/main/admin/usergroups.php
index f30d8308d7..879118a19c 100755
--- a/main/admin/usergroups.php
+++ b/main/admin/usergroups.php
@@ -69,11 +69,11 @@ $extra_params['height'] = 'auto';
 //With this function we can add actions to the jgrid
 $action_links = 'function action_formatter (cellvalue, options, rowObject) {
 return \''
-.' <a href="add_users_to_usergroup.php?id=\'+options.rowId+\'"><img src="../img/icons/22/user_to_class.png" title="'.get_lang('SubscribeUsersToClass').'"></a>'
-.' <a href="add_courses_to_usergroup.php?id=\'+options.rowId+\'"><img src="../img/icons/22/course_to_class.png" title="'.get_lang('SubscribeClassToCourses').'"></a>'
-.' <a href="add_sessions_to_usergroup.php?id=\'+options.rowId+\'"><img src="../img/icons/22/sessions_to_class.png" title="'.get_lang('SubscribeClassToSessions').'"></a>'
-.' <a href="?action=edit&id=\'+options.rowId+\'"><img width="20px" src="../img/edit.png" title="'.get_lang('Edit').'" ></a>'
-.' <a onclick="javascript:if(!confirm('."\'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES))."\'".')) return false;"  href="?action=delete&id=\'+options.rowId+\'"><img title="'.get_lang('Delete').'" src="../img/delete.png"></a>\';
+.' <a href="add_users_to_usergroup.php?id=\'+options.rowId+\'">'.Display::return_icon('user_to_class.png', get_lang('SubscribeUsersToClass')).'</a>'
+.' <a href="add_courses_to_usergroup.php?id=\'+options.rowId+\'">'.Display::return_icon('course_to_class.png', get_lang('SubscribeClassToCourses')).'</a>'
+.' <a href="add_sessions_to_usergroup.php?id=\'+options.rowId+\'">'.Display::return_icon('sessions_to_class.png', get_lang('SubscribeClassToSessions')).'</a>'
+.' <a href="?action=edit&id=\'+options.rowId+\'">'.Display::return_icon('edit.png', get_lang('Edit')).'</a>'
+.' <a onclick="javascript:if(!confirm('."\'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES))."\'".')) return false;" href="?action=delete&id=\'+options.rowId+\'">'.Display::return_icon('delete.png', get_lang('Delete')).'</a>\';
 }';
 ?>
 <script>
diff --git a/main/coursecopy/classes/CourseSelectForm.class.php b/main/coursecopy/classes/CourseSelectForm.class.php
index 66d24adff7..2b886278c5 100644
--- a/main/coursecopy/classes/CourseSelectForm.class.php
+++ b/main/coursecopy/classes/CourseSelectForm.class.php
@@ -16,7 +16,8 @@ class CourseSelectForm
 	 * @param array $hidden_fiels Hidden fields to add to the form.
 	 * @param boolean the document array will be serialize. This is used in the course_copy.php file
 	 */
-	static function display_form($course, $hidden_fields = null, $avoid_serialize=false) {
+	static function display_form($course, $hidden_fields = null, $avoid_serialize=false)
+    {
         global $charset;
 		$resource_titles[RESOURCE_EVENT]                = get_lang('Events');
 		$resource_titles[RESOURCE_ANNOUNCEMENT] 		= get_lang('Announcements');
@@ -34,17 +35,19 @@ class CourseSelectForm
 		$resource_titles[RESOURCE_WIKI]                 = get_lang('Wiki');
 		$resource_titles[RESOURCE_THEMATIC]             = get_lang('Thematic');
 		$resource_titles[RESOURCE_ATTENDANCE]           = get_lang('Attendance');
-?>
+
+        $iconPath = api_get_path(WEB_IMG_PATH);
+        ?>
 		<script>
 			function exp(item) {
 				el = document.getElementById('div_'+item);
 				if (el.style.display=='none'){
 					el.style.display='';
-					document.getElementById('img_'+item).src='../img/1.gif';
+					document.getElementById('img_'+item).src='<?php echo $iconPath; ?>1.gif';
 				}
 				else{
 					el.style.display='none';
-					document.getElementById('img_'+item).src='../img/0.gif';
+					document.getElementById('img_'+item).src='<?php echo $iconPath; ?>0.gif';
 				}
 			}
 
@@ -190,7 +193,7 @@ class CourseSelectForm
 					case RESOURCE_SCORM:
 						break;
                     default :
-						echo '<img id="img_'.$type.'" src="../img/1.gif" onclick="javascript:exp('."'$type'".');" />&nbsp;';
+						echo '<img id="img_'.$type.'" src="'.$iconPath.'1.gif" onclick="javascript:exp('."'$type'".');" />&nbsp;';
 						echo '<b onclick="javascript:exp('."'$type'".');" >'.$resource_titles[$type].'</b><br />';
 						echo '<div id="div_'.$type.'">';
 						if ($type == RESOURCE_LEARNPATH) {
@@ -229,7 +232,7 @@ class CourseSelectForm
         if (!empty($forum_categories)) {
             $type = RESOURCE_FORUMCATEGORY;
 
-            echo '<img id="img_'.$type.'" src="../img/1.gif" onclick="javascript:exp('."'$type'".');" />&nbsp;';
+            echo '<img id="img_'.$type.'" src="'.$iconPath.'1.gif" onclick="javascript:exp('."'$type'".');" />&nbsp;';
             echo '<b onclick="javascript:exp('."'$type'".');" >'.$resource_titles[RESOURCE_FORUM].'</b><br />';
             echo '<div id="div_'.$type.'">';
 
@@ -573,7 +576,7 @@ class CourseSelectForm
 		foreach ($list_course as $course){
 			foreach ($course->resources as $type => $resources) {
 				if (count($resources) > 0) {
-					echo '<img id="img_'.$course->code.'" src="../img/1.gif" onclick="javascript:exp('."'$course->code'".');" />';
+					echo '<img id="img_'.$course->code.'" src="'.$iconPath.'1.gif" onclick="javascript:exp('."'$course->code'".');" />';
 					echo '<b  onclick="javascript:exp('."'$course->code'".');" > '.$course->code.'</b><br />';
 					echo '<div id="div_'.$course->code.'">';
 					echo '<blockquote>';
diff --git a/main/link/link.php b/main/link/link.php
index c60271ab3c..4c85b10460 100644
--- a/main/link/link.php
+++ b/main/link/link.php
@@ -480,7 +480,7 @@ if (empty($_GET['action']) || ($_GET['action'] != 'editlink' && $_GET['action']
 				echo '<tr>';
 					echo '<th width="81%" style="font-weight: bold; text-align:left;padding-left: 5px;">';
 					echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;urlview='.Security::remove_XSS($newurlview).'">';
-					echo '<img src="../img/icons/22/view_remove.png" />&nbsp;&nbsp;'.Security::remove_XSS($myrow['category_title']).'</a><br />&nbsp;&nbsp;&nbsp;'.$myrow['description'];
+					echo Display::return_icon('view_remove.png').'&nbsp;&nbsp;'.Security::remove_XSS($myrow['category_title']).'</a><br />&nbsp;&nbsp;&nbsp;'.$myrow['description'];
 					echo '</th>';
 					if (api_is_allowed_to_edit(null, true)) {
 						if ($session_id == $myrow['session_id']) {
@@ -501,7 +501,7 @@ if (empty($_GET['action']) || ($_GET['action'] != 'editlink' && $_GET['action']
 				echo '<tr>';
 					echo '<th width="81%" style="font-weight: bold; text-align:left;padding-left: 5px;"><a href="'.api_get_self().'?'.api_get_cidreq().'&amp;urlview=';
 					echo is_array($view) ? implode('', $view) : $view;
-					echo '"><img src="../img/icons/22/view_tree.png" />&nbsp;&nbsp;'.Security::remove_XSS($myrow['category_title']).$session_img;
+					echo '">'.Display::return_icon('view_tree.png').' &nbsp;&nbsp;'.Security::remove_XSS($myrow['category_title']).$session_img;
 					echo'</a><br />&nbsp;&nbsp;&nbsp;';
 					echo $myrow['description'];
 					if (api_is_allowed_to_edit(null, true)) {
diff --git a/main/tracking/course_session_report.php b/main/tracking/course_session_report.php
index 86e0294641..11dff72d1e 100644
--- a/main/tracking/course_session_report.php
+++ b/main/tracking/course_session_report.php
@@ -105,11 +105,6 @@ if (!$export_to_xls) {
 	echo '<h2>'.get_lang('LPExerciseResultsBySession').'</h2>';
 	$form->display();
 	Display::display_normal_message(get_lang('StudentScoreAverageIsCalculatedBaseInAllLPsAndAllAttempts'));
-
-
-	//echo '<h3>'.sprintf(get_lang('FilteringWithScoreX'), $filter_score).'%</h3>';
-
-//	echo '<a href="'.api_get_self().'?export=1&score='.$filter_score.'&exercise_id='.$exercise_id.'"><img align="absbottom" src="../img/excel.gif">&nbsp;'.get_lang('ExportAsXLS').'</a><br /><br />';
 }
 
 
diff --git a/main/user/user.php b/main/user/user.php
index efdf40bebb..3813dc87c6 100644
--- a/main/user/user.php
+++ b/main/user/user.php
@@ -602,7 +602,8 @@ function modify_filter($user_id) {
 	$result = "";
 
 	if ($is_allowed_to_track) {
-		$result .= '<a href="../mySpace/myStudents.php?'.api_get_cidreq().'&student='.$user_id.'&amp;details=true&amp;course='.$_course['id'].'&amp;origin=user_course&amp;id_session='.api_get_session_id().'" title="'.get_lang('Tracking').'"  ><img border="0" alt="'.get_lang('Tracking').'" src="../img/icons/22/stats.png" /></a>';
+		$result .= '<a href="'.api_get_path(WEB_CODE_PATH).'mySpace/myStudents.php?'.api_get_cidreq().'&student='.$user_id.'&amp;details=true&amp;course='.$_course['id'].'&amp;origin=user_course&amp;id_session='.api_get_session_id().'" title="'.get_lang('Tracking').'"  >
+		'.Display::return_icon('stats.png', get_lang('Tracking')).'</a>';
 	}
 
     //if platform admin, show the login_as icon (this drastically shortens
diff --git a/main/work/work.lib.php b/main/work/work.lib.php
index 9e9e924f64..7141f5c519 100644
--- a/main/work/work.lib.php
+++ b/main/work/work.lib.php
@@ -625,10 +625,10 @@ function display_student_publications_list(
                     $form_folder->addElement(
                         'advanced_settings',
                         '<a href="javascript://" onclick="javascript: return plus();" >
-						 	  	                                 <span id="plus">&nbsp;<img style="vertical-align:middle;" src="../img/div_show.gif" alt="" />
-						 	  	                                 &nbsp;'.get_lang('AdvancedParameters').'
-						 	  	                                 </span>
-						 	  	                                 </a>'
+                         <span id="plus">&nbsp;'.Display::return_icon('div_show.gif').'
+                         &nbsp;'.get_lang('AdvancedParameters').'
+                         </span>
+                         </a>'
                     );
                     $form_folder->addElement('html', '<div id="options" style="display: none;">');